| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LaFave Bleau | VP - Bus Dvlpmt & Asset Mgmt | 3010 W. 69TH STREET, SIOUX FALLS | Emily L. Folsom, by power of attorney | 22 Jan 2026 | 0001981436 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NWE | Common Stock | Tax liability | $5,744 | -89 | -3.2% | $64.54 | 2,722 | 22 Jan 2026 | Direct |